How do you evaluate (-6-4i)(-1+4i)?

2 Answers

the answer is 2(11-10i)

Explanation:

we have to multiply the given expression on multiplying we get
6-24i+4i+16rArr22-20irArr2(11-10i)

Nov 8, 2017

2(11-10i)

Explanation:

(-6-4i)(-1+4i)
F - -6*-1=6
O - -6*4i=-24i
I - -4i*-1=4i
L - -4i*4i=-16*-1=16

6-24i+4i+16=22-20i=2(11-10i)